New energy automobile driving motor stator and rotor iron core stacking device

By designing a cleaning mechanism in the stator core stacking device of the new energy vehicle drive motor, using wind to clean up dust and achieve height adjustment, the problem of poor dust adhesion and adaptability in the existing devices is solved, and the motor quality and adaptability are improved.

CN222808616UActive Publication Date: 2025-04-29FUZHOU BO JING CHANG METAL PROD CO LTD
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Patent Information

Application Number
CN202421879273.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-04-29
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing rotor core stacking device is prone to dust during stacking and cannot be effectively cleaned, which affects the quality of the motor. At the same time, it has poor adaptability and cannot be suitable for stacking sizes of different rotors.

Method used

A new energy vehicle driving motor stator core stacking device is designed, and a cleaning mechanism for cleaning up dust is equipped. The cleaning mechanism includes a fixed disc, a vertical rod, a bottom column, a top column and a telescopic tube, and uses wind to clean dust through the air outlet and vent system, and achieves height adjustment of the device through a threaded rod and a cross knob.

Benefits of technology

It realizes that dust is cleaned at all times during the stacking of rotor cores, ensures the quality of the motor product, and improves the adaptability of the device through height adjustment, which can be suitable for stacking sizes of different rotors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor stator and rotor iron core stacking devices, in particular to a new energy automobile driving motor stator and rotor iron core stacking device which comprises a chassis, a cleaning mechanism used for cleaning dust is arranged on the chassis, the cleaning mechanism comprises a fixed disc, two first vertical rods are fixed to the top end of the fixed disc, and two second vertical rods are fixed to the top end of the fixed disc. The new energy automobile driving motor stator and rotor iron core stacking device comprises two first vertical rods, a bottom column is fixed between the two first vertical rods, the bottom column is fixed to the top end of a fixing disc, and two second vertical rods are slidably connected to the two first vertical rods. Through the cleaning mechanism, the rotor cores can be blown to clean dust all the time in the stacking process, impurities similar to dust between the rotor cores are reduced, the quality of a motor product is guaranteed, meanwhile, a first vertical rod and a second vertical rod can be far away by rotating a threaded rod in the cleaning process, and the cleaning efficiency is improved. And the lifting device adapts to the stacking sizes of different rotors, so that the suitability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor stator and rotor core stacking devices, in particular to a new energy vehicle drive motor stator and rotor core stacking device. Background Art

[0002] The motor stator and rotor core stacking device is a device used to stack and form the stamping sheets of the motor stator and rotor core. The rotor core component is usually made of a number of rotor stamping sheets. The quality of its assembly plays a decisive role in the overall performance indicators of the motor.

[0003] When stacking, dust will adhere to the surface of the existing rotor core stacking device. After the stacking is completed, it is not easy to clean the dust, and the accumulation of dust will affect the quality of the motor. In addition, the existing stacking device cannot be adjusted in height and cannot be used for different rotor stacking sizes, and its adaptability is poor. In view of the above problems, the present application designs a new energy vehicle drive motor stator and rotor core stacking device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a stator and rotor core stacking device for a new energy vehicle drive motor.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for stacking stator and rotor cores of a new energy vehicle driving motor, comprising a chassis, a cleaning mechanism for cleaning dust is arranged on the chassis, the cleaning mechanism comprises a fixed plate, two first vertical poles are fixed to the top of the fixed plate, a bottom column is fixed between the two first vertical poles, the bottom column is fixed to the top of the fixed plate, two second vertical poles are slidably connected to the two first vertical poles, the two first vertical poles and the two second vertical poles are closed into a columnar shape, a top block is fixed to the top of the two second vertical poles, a top column is fixed between the two second vertical poles, the top column is fixed to the bottom of the top block, and an inner cavity is arranged inside the first vertical pole, the second vertical pole, the bottom column and the top column. , multiple air outlets are arranged on the outer walls of the first vertical pole, the second vertical pole, the bottom column and the top column, the inner cavities of the first vertical pole and the bottom column are communicated with each other, the inner cavities of the second vertical pole and the top column are communicated with each other, two telescopic tubes are arranged between the top column and the bottom column, the telescopic tubes communicate the top column and the bottom column, a groove is arranged at the top of the chassis, the fixed plate is adapted to the groove, a vertical tube is fixed at the top of the chassis at the groove position, a ventilation pipe is arranged in the chassis, the ventilation pipe is communicated with the vertical tube, the vertical tube is fixed to the bottom end of the fixed plate, a cavity is arranged in the fixed plate and communicates with the bottom column, a threaded rod is rotatably connected to the top column, the threaded rod is threadedly connected to the bottom column downward, the threaded rod passes through the top column upward and a cross knob is fixed to the top block.

[0008] In order to facilitate the disassembly and installation of the cleaning mechanism and the chassis, the utility model is improved in that an external thread is arranged on the outer wall of the vertical pipe, and the vertical rod is threadedly connected with the fixing plate.

[0009] In order to improve the air tightness, the utility model is improved in that a sealing rubber pad is fixed to the top end of the vertical pipe.

[0010] In order to block the air vents on the bottom column and the top column, the utility model is improved in that rubber sealing blocks are fixed on the inner walls of the first vertical pole and the second vertical pole.

[0011] In order to strengthen the fixation of the cleaning mechanism, the utility model is improved in that a fixing bolt is threadedly connected to the chassis, and the fixing bolt passes through the chassis horizontally to contact the outer wall of the fixing plate.

[0012] In order to facilitate the fixing of the device, the utility model is improved in that a plurality of fixing holes are provided on the chassis.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a stator and rotor core stacking device for a new energy vehicle drive motor, which has the following beneficial effects:

[0015] The stator and rotor core stacking device for the new energy vehicle drive motor can realize wind cleaning of dust on the rotor cores at all times during the stacking process through a cleaning mechanism, thereby reducing the presence of dust-like impurities between the rotor cores and ensuring the quality of the motor products. At the same time, the first vertical pole and the second vertical pole can be kept away from each other by rotating the threaded rod without affecting the cleaning process, and the lifting device can adapt to the stacking sizes of different rotors to improve adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the first partial structure of the utility model in section;

[0018] Figure 3 This is a schematic diagram of the second partial structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the third partial structure of the utility model.

[0020] In the figure: 1. chassis; 2. fixing plate; 3. first vertical pole; 4. bottom column; 5. second vertical pole; 6. top block; 7. top column; 8. air outlet; 9. telescopic tube; 10. vertical pipe; 11. vent pipe; 12. threaded rod; 13. cross knob; 14. sealing rubber pad; 15. rubber sealing block; 16. fixing bolt; 17. fixing hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4, a new energy vehicle drive motor stator and rotor core stacking device, comprising a chassis 1, the chassis 1 is provided with a cleaning mechanism for cleaning dust, the cleaning mechanism comprises a fixed plate 2, the top of the fixed plate 2 is fixed with two first vertical rods 3, a bottom column 4 is fixed between the two first vertical rods 3, the bottom column 4 is fixed to the top of the fixed plate 2, the two first vertical rods 3 are slidably connected with two second vertical rods 5, the two first vertical rods 3 and the two second vertical rods 5 are closed into a columnar shape, the top of the two second vertical rods 5 are fixed with a top block 6, the two second vertical rods 5 are fixed with a top column 7, the top column 7 is fixed to the bottom end of the top block 6, the first vertical rod 3, the second vertical rod 5, the bottom column 4 and the top column 7 are all provided with an inner cavity, the first vertical rod 3, the second vertical rod 5, the bottom column 4 and the top column 7 are A plurality of air vents 8 are arranged on the outer wall of the top column 7, the inner cavities of the first vertical pole 3 and the bottom column 4 are communicated with each other, the inner cavities of the second vertical pole and the top column 7 are communicated with each other, two telescopic tubes 9 are arranged between the top column 7 and the bottom column 4, the telescopic tubes 9 connect the top column 7 and the bottom column 4, a groove is arranged at the top of the chassis 1, the fixed plate 2 is adapted to the groove, a vertical pipe 10 is fixed at the top of the chassis 1 at the groove position, a vent pipe 11 is arranged in the chassis 1, the vent pipe 11 is communicated with the vertical pipe 10, the vertical pipe 10 is fixed to the bottom end of the fixed plate 2, a cavity is arranged in the fixed plate 2 and is communicated with the bottom column 4, a threaded rod 12 is rotatably connected to the top column 7, the threaded rod 12 is threadedly connected to the bottom column 4 downward, the threaded rod passes through the top column 7 upward and a cross knob 13 is fixed to the top block 6.

[0023] When the device is in use, when fixing and installing the cleaning mechanism, the fixing plate 2 is aligned with the vertical pipe 10. Since the two are threadedly connected, the entire cleaning mechanism is rotated to realize the threaded rotation of the fixing plate 2 and the vertical pipe 10. After the vertical pipe 10 and the fixing plate 2 are fixed, the cross knob 13 is rotated according to the required size of the rotor stacking. Since the bottom column 4 is threadedly connected with the threaded rod 12, the bottom column 4 is fixed, so that the threaded rod 12 drives the top column 7 and the second vertical rod 5 to move upward, and the first vertical rod 3 and the second vertical rod 5 slide against each other, the device is lifted, and the ventilation pipe 11 is connected to the external air pump, and the wind is transported to the cleaning mechanism through the ventilation pipe 11 and the vertical pipe 10. Since the bottom column 4 and the top column 7 are connected in the telescopic tube 9, the first vertical rod 3, the second vertical rod 5, the top column 7, the bottom column 4, and the fixing plate 2 are all connected. Under the action of pressure, the wind is ejected at the air outlet 8. When the rotor core is continuously stacked, the wind is continuously ejected to clean it and blow the dust away from the rotor core.

[0024] It is found in actual use that it is not easy to disassemble the cleaning mechanism for maintenance and cleaning. In order to solve the above problem, in this embodiment, an external thread is provided on the outer wall of the vertical pipe 10, and the vertical rod is threadedly connected to the fixed plate 2.

[0025] It is found in actual use that when the riser 10 is connected and fixed to the fixing plate 2 , the air tightness is poor. In order to solve the above problem, in this embodiment, a sealing rubber pad 14 is fixed to the top of the riser 10 .

[0026] It is found in actual use that when there is no need to separate the first upright pole 3 and the second upright pole 5, gas will be blown out from the air vents 8 on the top column 7 and the bottom column 4. In order to avoid the above problem, in this embodiment, rubber sealing blocks 15 are fixed on the inner walls of the first upright pole 3 and the second upright pole 5.

[0027] In actual use, it was found that the cleaning mechanism was not firmly fixed on the chassis 1. In order to solve the above problem, in this embodiment, a fixing bolt 16 is threadedly connected to the chassis 1, and the fixing bolt 16 passes horizontally through the chassis 1 and contacts the outer wall of the fixed plate 2.

[0028] It is found in actual use that in order to facilitate the fixing of the device, in this embodiment, a plurality of fixing holes 17 are provided on the chassis 1 .

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0031] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for stacking stator and rotor cores of a new energy vehicle drive motor, comprising a chassis (1), characterized in that: The chassis (1) is provided with a cleaning mechanism for cleaning dust, the cleaning mechanism comprising a fixed plate (2), two first vertical rods (3) are fixed on the top of the fixed plate (2), a bottom column (4) is fixed between the two first vertical rods (3), the bottom column (4) is fixed to the top of the fixed plate (2), two second vertical rods (5) are slidably connected to the two first vertical rods (3), the two first vertical rods (3) and the two second vertical rods (5) are closed into a column shape, a top block (6) is fixed on the top of the two second vertical rods (5), a top column (7) is fixed between the two second vertical rods (5), the top column (7) is fixed to the bottom end of the top block (6), the first vertical rod (3), the second vertical rod (5), the bottom column (4) and the top column (7) are all provided with an inner cavity, and the outer walls of the first vertical rod (3), the second vertical rod (5), the bottom column (4) and the top column (7) are all provided with a plurality of air outlets (8) ), the inner cavities of the first vertical pole (3) and the bottom column (4) are interconnected, the inner cavities of the second vertical pole and the top column (7) are interconnected, two telescopic tubes (9) are arranged between the top column (7) and the bottom column (4), the telescopic tubes (9) are connected with the top column (7) and the bottom column (4), the top of the chassis (1) is provided with a groove, the fixed plate (2) is adapted to the groove, the top of the chassis (1) is fixed with a vertical tube (10) at the position of the groove, the bottom A vent pipe (11) is provided in the plate (1), the vent pipe (11) is communicated with a vertical pipe (10), the vertical pipe (10) is fixed to the bottom end of the fixed plate (2), a cavity is provided in the fixed plate (2) and is communicated with a bottom column (4), a threaded rod (12) is rotatably connected to the top column (7), the threaded rod (12) is threadedly connected downwardly to the bottom column (4), and the threaded rod passes upwardly through the top column (7) and is fixed to a cross knob (13) on the top block (6).

2. The stator and rotor core stacking device of a new energy vehicle drive motor according to claim 1, characterized in that: The outer wall of the vertical pipe (10) is provided with an external thread, and the vertical rod is threadably connected to the fixing plate (2).

3. The stator and rotor core stacking device for a new energy vehicle drive motor according to claim 1, characterized in that: A sealing rubber pad (14) is fixed to the top end of the vertical pipe (10).

4. The stator and rotor core stacking device for a new energy vehicle drive motor according to claim 1, characterized in that: Rubber sealing blocks (15) are fixed on the inner walls of the first vertical rod (3) and the second vertical rod (5).

5. The device for stacking stator and rotor cores of a new energy vehicle drive motor according to claim 1, characterized in that: A fixing bolt (16) is threadedly connected to the chassis (1), and the fixing bolt (16) passes through the chassis (1) transversely and contacts the outer wall of the fixing plate (2).

6. The device for stacking stator and rotor cores of a new energy vehicle drive motor according to claim 1, characterized in that: The chassis (1) is provided with a plurality of fixing holes (17).